国家/地区 中国（47） 世界知识产权组织（4）
IPC部 C（50）
IPC大类 C22（50） B22（28） H01（16）
B21（9） C23（9） C01（8）
C21（5） C25（4） B32（2）
B82（2） C08（2） C09（2）
IPC小类 C22C（50） B22F（24） C22F（13）
H01B（11） C23C（9） C01B（8）
B21C（6） C21D（5） B21B（4）
B22D（4） C25D（4） H01H（3）
B32B（2） B82Y（2） C08L（2）
IPC C22C009/00（50）
发明人 BAO R（3） HE G（3） MA Y（3）
YI J（3） CAO H（2） CHEN G（2）
HAN N（2） HOU H（2） HU W（2）
HUANG H（2） JING L（2） JU J（2）
LI M（2） LI T（2） LI X（2）
公开年 2021（28） 2022（19） 2023（3）
申请年 2021（50）
专利权人 UNIV KUNMING.（4） HARBIN INST .（3） SHAANXI SIRU.（3） AVIC MFG TEC.（2）
NANCHANG INS.（2） SHENZHEN DIX.（2） UNIV SHANGHA.（2） UNIV SHANGHA.（2）
ZHEJIANG CHI.（2）

Member used for self-cooling in bed for active magnetocaloric regenerator, comprises heat dissipation sheath, self-cooling material loaded inside heat dissipation sheath and spacer provided on surface of self-cooling tape.

CHAE J G, WOO K, KANG K H, LEE A, CHUNG K C, KIM J W, LEE A Y

Covering of fan unit of information handling system, eg. laptop computers, has first part of conductive plastic and post-consumer-recycled plastic and/or biodegradable plastic, second part of copper and aluminum alloy, where both parts form volume of space in fan unit, to contain motor and blades.

GOH P L, SCHWAGER M A, AURONGZEB D M

Preparing copper rare earth graphene electrical contact material comprises e.g. mixing copper rare earth alloy powder and silicon powder to obtain mixed powder, carrying out chemical vapor deposition, separating silicon powder in mixed powder, sintering, extruding and drawing preform.

CAO H, MA Y

In-situ interface modification method of graphene copper-based composite material involves adding copper powder after annealing and reduction into mixed solution of carbon source and copper salt in oil bath heating environment, and coating carbon source with copper ion powder.

ZHANG D, LI Z, PENG Y, DONG Z, XIONG D

Preparing metal-based graphene composite material, comprises mixing graphene slurry and metal powder to form mixed slurry, and forming mixed slurry into metal-based graphene composite material by chemical vapor deposition in oxygen-free environment.

QIAN T, CAO H, SHEN H, LV X, MA Y

Prestressed railway sleeper for railway track system, comprises ultra-high strength nanoconcrete.

POL C B, MATE R

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

Metal-based composite material for use in heat sink of electronic device, has reinforcement particles comprising silicon carbide particles, diamond particles, boron carbide particles or graphene particles dispersed in metal matrix, where metal matrix has single metal matrix or alloy matrix.

WANG L, LI Q, ZHAO J

Preparing copper-chromium-zirconium alloy layered belt material with composite deformation of graphene/copper, involves subjecting bulk copper-chromium-zirconium alloy to solid solution treatment, carrying out room temperature iso-channel extruding, low temperature rolling, stacking and vacuum-aging.

WANG D, AN X, DU Q, WEI K, YAO L, WEI W

Superconducting copper comprises oxygen-free copper, graphene, lead, niobium, and titanium.

MU Y, HU W